commit 704e4e6936b8aadf100740f5b7cf989f399235ef
author Tomasz Wasilczyk <twasilczyk@google.com> Fri Jul 28 09:15:52 2023 -0700
committer Tomasz Wasilczyk <twasilczyk@google.com> Thu Aug 03 07:19:17 2023 -0700
tree b3769e7c9d862660a0454f3fa5f827eeba48f4ab
parent 85beaceda31f789592bdf44d8c2d1621272a28d6

Define gettid symbol when testing on glibc < 2.30

Bug: 289414897
Test: it builds
Change-Id: Ic44514953f34096e8a681ef2587439953096ba53

tests/utils.cpp

diff --git a/tests/utils.cpp b/tests/utils.cpp
index 92ab145..948d0ec 100644
--- a/tests/utils.cpp
+++ b/tests/utils.cpp
@@ -28,6 +28,7 @@
 
 #include "utils.h"
 
+#include <syscall.h>
 #include <string>
 
 #include <android-base/properties.h>
@@ -63,3 +64,9 @@
          (android::base::GetBoolProperty("ro.debuggable", false) &&
           android::base::GetBoolProperty("debug.force_low_ram", false));
 }
+
+#if defined(__GLIBC__) && __GLIBC_MINOR__ < 30
+pid_t gettid() {
+  return syscall(__NR_gettid);
+}
+#endif